.js {
  border-color: transparent; }
  .js .js-letter-trigger,
  .js .js-word-trigger,
  .js .js-stagger-top-to-bottom,
  .js .js-chapter-scroll-container,
  .js .js-reveal,
  .js .js-masked-image,
  .js .js-reveal-top,
  .js .js-reveal-left,
  .js .js-reveal-left-2,
  .js .js-reveal-right {
    opacity: 0; }
  .js .js-mask {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: #FFFFFF;
    opacity: 1; }
  .js .js-mask-chapter {
    position: absolute;
    top: 0;
    right: -132px;
    bottom: 0;
    left: 0;
    background-color: #FFFFFF;
    opacity: 1;
    overflow: visible;
    -ms-transform: translateX(-50vw) translateY(-100px);
        transform: translateX(-50vw) translateY(-100px);
    width: 100vw; }